Holley EFI - 558-131
Holley EFI GEN III HEMI VVT Harness
Terminator X Sub-Harness; For Use w/Gen III Hemi VVT;
2009+ Gen III Hemi engines rolled off the showroom floor with Variable Valve Timing (VVT). Now, both Terminator X and Terminator X Max ECUs will allow you to control and tune the VVT with the use of the plug and play VVT harness.
- Plug And Play
- Connecting To The Power Tap And Input/Output Connectors
- Provides Control Of VVT Solenoid Under The Intake Manifold